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dt/irq: add empty of_irq_count for !OF_IRQ

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Add an empty version of of_irq_count for !OF_IRQ. This fixes build error
on sparc in linux-next:

drivers/gpio/gpio-bcm-kona.c:542: undefined reference to `of_irq_count'

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
This commit is contained in:
Rob Herring 2013-11-07 12:13:27 -06:00
parent f5ae18ece3
commit a8d3f362f5
1 changed files with 9 additions and 1 deletions
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10
include/linux/of_irq.h
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@ -37,12 +37,20 @@ extern int of_irq_parse_one(struct device_node *device, int index,
extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data);
extern int of_irq_to_resource(struct device_node *dev, int index,
struct resource *r);
extern int of_irq_count(struct device_node *dev);
extern int of_irq_to_resource_table(struct device_node *dev,
struct resource *res, int nr_irqs);
extern void of_irq_init(const struct of_device_id *matches);
#ifdef CONFIG_OF_IRQ
extern int of_irq_count(struct device_node *dev);
#else
static inline int of_irq_count(struct device_node *dev)
{
return 0;
}
#endif
#if defined(CONFIG_OF)
/*
* irq_of_parse_and_map() is used by all OF enabled platforms; but SPARC